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College Algebra Test

Subjects : math, algebra

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. standard absolute value - vertical shift formulas for positve and negative
20+.05x=5+.10x x=minutes
No because you cannot have one domain pointing at two y's or ranges
Three odd - cube root - identity - standard cubic
F(x)=+c and f(x)-c

2. What type of slope do you have when a line rises from left to right and m>0?
Postiive slope
Conditional
The opposite coordinates
Y=b

3. What is the range of the constant function?
Because the demintor of a quotient can never equal zero
Horizontal left
The single number y=
Y=IxI

4. Draw or discuss a constant function
Y=x - identity function
Cannot be drawn in quizlet
Y=IxI
Odd

5. A flat line underlining one vertical line is a symbol for...
Perpendicular line
Conditional
[0 -+infinity)
When does a graph not define y as a function of x?

6. What is slope?
A line passing through two distinct points
F(x+c) and f(x-c)
Negative inverse
Horizontal left

7. What type of slope do you have when the line is horizontal and m=0?
F(x^1)=f(x^2)
(y-y1)=m(x-x1) and you use it when you have one point or set of coordinates and the slope
F(x)=3 square root x
Zero slope

8. What type of line is a constant function?
X2-x1 because the demonaitor of a quotient can never equal zero
Zero slope
Horizontal
C(t) = 20+(.40(t-60) if you have a base of $20 for a plan and .40 cents above every minute you spend over one hour you have to first know how many minutes you went over one hour - then multuply by .40 cents for the additional minutes and add the base

9. What is the domain for an absolute value function?
F(x)=x^3
(-infinity - +infinity)
Y=x - identity function
Y= then enter the number then press graph

10. y=f(cx) - What does this formula represent?
2nd key - x^2 - graph
Horizontal left
C>1 - horizontal shrinking
Cannot be drawn in quizlet

11. An American Football field is 200 feet longer than it's width. The perimeter is 1040. What are the dimensions?
As equations
Parabola
P=2w+2L w=x and l=w+200 2x+2(x+200)=1040
(-infinity - +infinity)

12. What is the formula for the cube root function?
F(x)=3 square root x
20+.05x=5+.10x x=minutes
F(x2)-f(x1) / x2-x1
(-infinity - 0]you[0 - +infinity)

13. What is the domain for the standard cubic function?
Undefined slope
(-infinity - +infinity)
M
Even

14. y^2+x=4 is this a function? Why?

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15. (1 -5)(2 -5)(3 -5)(4 -5) - is this a function?
(-infinity - 0]you[0 - +infinity)
[0 -+infinity)
Parraelle line
Yes - all the domains points to one range

16. What does the standard cubic function look like on a graph?
A V
X math 3 graph
Mirror image neg quadrant to that of the positive quandrant
Y=10

17. What type of line is a constant function?
Horizontal
Undefined slope
C(t) = 20+(.40(t-60) if you have a base of $20 for a plan and .40 cents above every minute you spend over one hour you have to first know how many minutes you went over one hour - then multuply by .40 cents for the additional minutes and add the base
Even

18. Is a constant function even - odd or neither?
Perpendicular line
1) replace f(x) with y (2) swap x and y (3) solve for y (4) determine if the solution has an inverse
F(x)=x^3
Even

19. What is the formula for an identity function?
Any set of ordered pairs
Every line has an equation that can be written in general form. Ax+By+C=0 where A -B & C are real numbers and A & B cannot be zero.
1 -2 -3
F(x) = x

20. What is the domain for an absolute value function?
(-infinity - +infinity)
Parraelle line
X math 3 graph
Carefuly understand let x be one of the unknowns - write expressions for any other unknowns in terms of x - write an equation in x that models the verbal conditions of the problem - solve the equation - check solution in the original wording of the p

21. What is the range of an identity function?
Piecewise
The first set of components of an ordered pair
(-infinity - +infinity)
4 -6 -9

22. What type of slope do you have when a line falls left to right and m<0?
X is the first invesment at 15% and the next is the original $50K less the first investment at the second interest rate or 7% = $6000
(-infinity - +infinity)
Negative slope
F(x)=suare root of x

23. What is the horizontal line formula?
F(x^1)=f(x^2)
X math 3 graph
Square Root
Y=b

24. What does the absolute value function look like?
X is the first invesment at 15% and the next is the original $50K less the first investment at the second interest rate or 7% = $6000
X=a
(-infinity - +infinity)
A V

25. What is the standard quadratic function?
Same
Horizontal left
Y=mx+b - b is the y intercept and m is the slope - x -y are the coordinates on the graph
X^2

26. What is a function?
Function is the corespondence from the domain to the range. Each element of the domain relates to one element in the range.
Identity
Even
X math 3 graph

27. What is slope?
0<c<1 - horizontal stretching
A line passing through two distinct points
The minimum or maximum points
Set the x and y to zero and get the intercepts and then plot the points

28. Draw or discuss a decreasing function
Square Root
Piecewise
Identity
Cannot be drawn in quizlet

29. How are functions normally written?
As equations
F(x)=suare root of x
A V
Horizontal

30. What is the domain of the cube root function?
Zero slope
Undefined
0<c<1 - horizontal stretching
(-infinity - +infinity)

31. What is the vertical line test?
Horizontal
When does a graph not define y as a function of x?
Piecewise
(y-y1)=m(x-x1) and you use it when you have one point or set of coordinates and the slope

32. What is the formula for the square root function?
F(x)=3 square root x
Up
F(x^1)=f(x^2)
F(x)=suare root of x

33. x=no real numbers is what type of an equation?
(-infinity - +infinity)
Identity
Inconsistant
(-infinity - 0]you[0 - +infinity)

34. What is another way of writing the absolute value function?
Cannot be drawn in quizlet
As equations
Horizontal
Y=IxI

35. What is an identity function?
Identity
Only one
The second set of components of an ordered pair
45 degree angle

36. Outline the piece wise function and explain it? if the base plan is $20 and each minute over one hour is .40 cents?
Cannot be drawn in quizlet
C(t) = 20+(.40(t-60) if you have a base of $20 for a plan and .40 cents above every minute you spend over one hour you have to first know how many minutes you went over one hour - then multuply by .40 cents for the additional minutes and add the base
No because you cannot have one domain pointing at two y's or ranges
A V

37. y=f(cx) - What does this formula represent?
Y=x - identity function
C>1 - horizontal shrinking
Carefuly understand let x be one of the unknowns - write expressions for any other unknowns in terms of x - write an equation in x that models the verbal conditions of the problem - solve the equation - check solution in the original wording of the p
F(x2)-f(x1) / x2-x1

38. What direction does f(x)-c move in standard absolute value formula?
F(x)=+c and f(x)-c
Down
Even
Only one

39. Two vertical lines side by side are a symbol for what
Three odd - cube root - identity - standard cubic
Y= then enter the number then press graph
Parraelle line
Y=b

40. What is another way to write f(x)=x - what type of function is this?
F(x)=3 square root x
Y=x - identity function
(f+g) - (f-g) - (fg) - (f/g) all of x
Parabola - up one and right three

41. What are the calculator instructions for a standard quadratic equation?
The opposite coordinates
Cannot be drawn in quizlet
Y=x^2 - graph
45 degree angle

42. What does linear equation mean?
Equation of a line
Approach neg toward x through zero and above positive close to x
C>1 - horizontal shrinking
X=a

43. Which direction does f(x-c) move
Horizontal right
C>1 - horizontal shrinking
X is the hours to repair the boat. $1603-532=anwser/63 = x
As equations

44. Of the seven of algebra's common graph's how many are neither?
Cannot be drawn in quizlet
0<c<1 - horizontal stretching
Y=x - identity function
Square Root

45. {(1 -4)(2 -6)(3 -9)} what numbers are the range?
F(x)=suare root of x
Y=b
4 -6 -9
(-infinity - +infinity)

46. standard absolute value - horizontal shift formulas for left and right
X=a
Identity
F(x+c) and f(x-c)
X = the original sale price and the formula is x - .40x =$276

47. 4(x-7)=4x+28 is what type of an equation?
Inconsitent
Mirror image neg quadrant to that of the positive quandrant
Down
The slope of a line containing two points

48. What is the vertical line test?
(f+g) - (f-g) - (fg) - (f/g) all of x
Square Root
C>1 - horizontal shrinking
When does a graph not define y as a function of x?

49. What is a constant function?
F(x^1)=f(x^2)
45 degree angle
C(t) = 20+(.40(t-60) if you have a base of $20 for a plan and .40 cents above every minute you spend over one hour you have to first know how many minutes you went over one hour - then multuply by .40 cents for the additional minutes and add the base
Even

50. What type of slope do vertical lines have?
The opposite coordinates
Undefined
Y=mx+b - b is the y intercept and m is the slope - x -y are the coordinates on the graph
C(t) = 20+(.40(t-60) if you have a base of $20 for a plan and .40 cents above every minute you spend over one hour you have to first know how many minutes you went over one hour - then multuply by .40 cents for the additional minutes and add the base

Can you answer 50 questions in 15 minutes?

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College Algebra Test

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