Quiz about Algebra 1 Review

Question 1

Give the y-interecept
3x + y = 5

Accepted Answer

(0,5)

Answer

-3

Answer

-5

Answer

(0, -3)

Question 2

_{What is the y-intercept of the line?}

Accepted Answer

y = -1

Answer

y = 1/2

Answer

y = 1

Answer

y = -1/2

Question 3

What is the x-intercept?

Accepted Answer

12

Answer

-3

Answer

8

Answer

0

Question 4

What is the slope?

Accepted Answer

1/4

Answer

4

Answer

-3

Answer

-2

Question 5

What are the x- and y -intercepts on this graph?

Accepted Answer

(5,0), (0,5)

Answer

(0,5), (0,5)

Answer

(5,0), (5,0)

Answer

(0,0), (5,0)

Question 6

Find the x and y intercepts
4x - 5y = 40

Accepted Answer

x intercept is 10
y intercept is -8

Answer

x intercept is 10
y intercept is 8

Answer

x intercept is 10
y intercept is 20

Answer

x intercept is 8
y intercept is 10

Question 7

Which of these represents point-slope form?

Accepted Answer

y - y₁ = m(x-x₁)

Answer

Ax + By = C

Answer

y = mx + b

Question 8

Write an equation
m = 5/4 through (-4, -3)

Accepted Answer

5x - 4y = -8

Answer

5x + 4y = -8

Answer

5x - 4y = 8

Answer

5x - y = -17

Question 9

Which situation is best represented by the
function f(x), where f(x) = 12x + 5?

Accepted Answer

A company sells x baseball caps for $12
each and charges a $5 shipping fee.

Answer

An office-supply store sells x boxes of
ballpoint pens that contain a dozen pens
per box for $5 each.

Answer

An Olympic swimmer trains by
swimming 12 kilometers on each of x
weekdays and 5 kilometers on each day
of the weekend.

Answer

An algebra quiz has x problems worth
12 points each plus 5 extra-credit
problems worth 5 points each.

Question 10

What is the slope a horizontal line?

Accepted Answer

0

Answer

-1

Answer

undefined

Answer

1

Question 11

Give the solution to the system

Accepted Answer

(1,3)

Answer

(3,1)

Answer

(-1,3)

Answer

a hoppy hippo

Question 12

Question 12.

Accepted Answer

Function

Answer

Not a Function

Question 13

Question 13.

Accepted Answer

Function

Answer

Not a Function

Question 14

Question 14.

Accepted Answer

Not a Function

Answer

Function

Question 15

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 16

.
If f(x)=x²,

Accepted Answer

Then the blue curve is x²+C

Answer

Then the blue curve is (x+C)²

Answer

Then the blue curve is Cx²

Answer

The the blue curve is x²-C

Question 17

If f(x)=3x-9, find f(5).

Accepted Answer

f(5) = 6

Answer

f(5) = 16

Answer

f(5) = -4

Answer

f(5) = 24

Question 18

Find the product.
(m-8)(m-9)

Accepted Answer

m2-17m+72

Answer

m2+17m-72

Answer

m2-17m-72

Answer

m2-72

Question 19

Meg's teacher asked her to find the zero(s) of the equation below. Meg decided to factor to find the zero(s).
0= x²-4x +4

(x + ___) (x + ___)

Accepted Answer

(x + -2)(x + -2)

Answer

(x + -2)(x + 2)

Answer

(x + -4)(x + 2)

Answer

(x + -4)(x + 4)

Question 20

Jordan wants to complete the square of the equation x² + 4x = 3.
.
(x + __)²= 7
Click the missing number to help Jordan finish completing the square.

Accepted Answer

2

Answer

-4

Answer

7

Answer

-2

Question 21

Emily makes $10 per hour at her job.  Her paycheck was $370.  If h represented the number of hours Emily worked, which equation below represents Emily's paycheck?

Accepted Answer

10h = 370

Answer

h =10/370

Answer

370h = 10

Answer

370 (10) = h

Question 22

Solve the equation
4(2x-5)=7(2x+4)

Accepted Answer

-8

Answer

8

Answer

-1.5

Answer

1.5

Question 23

Find the difference.
(3 - 2x + 2x²) - (4x - 5 + 3x²)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 24

Which is a zero of the graph?

Accepted Answer

-1

Answer

0

Answer

1.5

Answer

-3

Question 25

Which function is represented by the following equation.

y = 3^x

Accepted Answer

Exponential

Answer

Linear

Answer

Quadratic

Answer

None of the Above

Question 26

Simplify the expression
(x - 3)²

Accepted Answer

x² - 6x + 9

Answer

x2 + 9

Answer

x² + 6x - 9

Answer

x² + 6x + 9

Question 27

Which is a solution of
5(v + 3) - 10v > -10

Accepted Answer

v < 5

Answer

v > 5

Answer

v > -5

Answer

v < -5

Question 28

Write in general form:(x + 5)(x + 4)

Accepted Answer

x² + 9x + 20

Answer

x² + x + 20

Answer

x² + 20x + 9

Answer

x² - 9x + 54

Question 29

Simplify.
(3x² - 2x) - (-2x² + 3x)

Accepted Answer

5x2 - 5x

Answer

x2 + x

Answer

5x2 + x

Answer

x2 - 5x

Question 30

What is the solution of this system of equations?

x + 2y = 23

4x - y = -7

Accepted Answer

(1, 11)

Answer

(-11, 1)

Answer

(-1, -11)

Answer

(11, 1)

Question 31

What is the solution to the following inequality?

-4x + 10 < 6x - 10

Accepted Answer

x > 2

Answer

x < 2

Answer

x > 10

Answer

x < 10

Question 32

3b³(4b² + 5b - 3c)

Accepted Answer

12b⁵ + 15b⁴ - 9b³c

Answer

12b⁵ + 15b³ - 9b³c

Answer

12b⁶ + 15b⁴ - 9b³c

Answer

12b⁵ + 15b⁴ + 9b³c

Question 33

(5a - 4)(3a - 7)

Accepted Answer

15a² - 47a + 28

Answer

15a² - 23a - 28

Answer

15a² + 47a - 28

Answer

15a² - 23a + 28

Question 34

Use the quadratic formula to solve 2x² + 2x - 12?

Accepted Answer

2, -3

Answer

-2, 3

Answer

2, 3

Answer

-2, -3

Question 35

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 36

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 7 = 3(x - 3) + 2

Accepted Answer

infinite solutions

Answer

one

Answer

no solutions

Question 37

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 8 = 3(x - 4) + 1

Accepted Answer

no solutions

Answer

one

Answer

infinite solutions

Question 38

Question 38.

Accepted Answer

40% of the participants were girls. 20/120 of the boys preferred D.10/35 of the participants who preferred B were girls.

Answer

20/120 of the boys preferred D. 70% of the participants preferred A.

Answer

40% of the participants were girls. The proportion of boys who preferred C is equal to the proportion of girls who preferred C.

Question 39

What percentage of males drive sports cars?

Accepted Answer

65%

Answer

35%

Answer

16.25%

Answer

25%

Question 40

Factor each completely.
x⁴ - 16

Accepted Answer

(x² + 4)(x + 2)(x - 2)

Answer

(x² + 4)(x² - 4)

Answer

(x² + 4)(x + 2)(x + 2)

Answer

(x² - 4)(x² - 4)

Question 41

Factor each completely.
2x² + 3x - 9

Accepted Answer

(2n - 3)(n + 3)

Answer

(2n + 3)(n - 3)

Answer

(3n - 2)(n + 2)

Answer

(3n + 2)(n - 2)

Question 42

Factor each completely.
3p² - 2p - 5

Accepted Answer

(3p - 5)(p + 1)

Answer

(3p -1)(p + 5)

Answer

(3p + 5)(p - 1)

Answer

(3p + 5)(p + 1)

Question 43

What is the green dot on the parabola called?

Accepted Answer

maximum

Answer

minumum

Answer

roots

Answer

zeros

Question 44

Does y = -4x² have a maximum or minimum value?

Accepted Answer

maximum

Answer

minimum

Question 45

What is the vertex of the quadratic function:
y = x² - 6x + 11?

Accepted Answer

(3,2)

Answer

(-3,-2)

Answer

(-3,2)

Answer

(3,-2)

Question 46

Identify the vertex and whether the graph opens up or down.

Accepted Answer

(1, 4); opens down

Answer

(-1, 4); opens up

Answer

(-1, 4); opens down

Answer

(1, 4); opens up

Question 47

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 48

How many solutions does this graph have?

Accepted Answer

no solutions

Answer

one

Answer

two

Answer

cannot be determined

Question 49

How many solutions does this graph have?

Accepted Answer

one

Answer

two

Answer

no solutions

Answer

cannot be determined

Question 50

What piece of information does c identify in the following equation?
y=ax²+bx+c

Accepted Answer

y-intercept

Answer

Zeroes

Answer

Axis of Symmetry

Answer

Direction

Algebra 1 Review

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