Quiz about Final Review - 1st Semester-Algebra 1A

Question 1

What is the algebraic expression for adding 15 to the product of 8 and p?

Accepted Answer

8p + 15

Answer

15p + 8

Answer

8 + 15p

Answer

15 + 8p

Question 2

Simplify the expression by combining like terms.

7h + 10 + 3h + 7 - 6h + 2c

Accepted Answer

4h + 17 + 2c

Answer

10h + 17 + 2c

Answer

4h + 10 + 2c

Answer

10h + 10 + 2c

Question 3

Simplify the expression using the Distributive Property. 5(3x - 10)

Accepted Answer

15x - 50

Answer

15x + 50

Answer

5x - 10

Answer

5x + 10

Question 4

Factor the expression using the Distributive Property.

Make equal groups.

10x + 4y

Accepted Answer

2(5x + 2y)

Answer

5(2x + y)

Answer

10(x + 0.4y)

Answer

4(2.5x + y)

Question 5

6. Evaluate the expression (find the total cost)

Fries cost $1.95 each and medium drinks cost $1.25

5(f + m)

Accepted Answer

$16.00

Answer

$15.00

Answer

$16.50

Answer

$17.00

Question 6

In the equation 3x = 12, what is the opposite operation that will be used to determine the value of x?

Accepted Answer

division

Answer

addition

Answer

multiplication

Answer

subtraction

Question 7

Which value below is a solution to this equation and makes it true?

x + 6 = 20

Accepted Answer

14

Answer

Both A & C

Answer

26

Answer

neither A or C

Question 8

Solve the equation.

-12 + k = 18

Accepted Answer

k = 30

Answer

k = 6

Answer

k = 18

Answer

k = 12

Question 9

Solve the equation.

y - 17 = -37

Accepted Answer

y = -20

Answer

y = 20

Answer

y = -54

Answer

y = 54

Question 10

Solve the equation.

6w = 318

Accepted Answer

w = 53

Answer

w = 52

Answer

w = 54

Answer

w = 51

Question 11

Solve the equation.

14 = x/7

Accepted Answer

x = 98

Answer

x = 2

Answer

x = 7

Answer

x = 14

Question 12

Solve the equation.

What is the value of s in $$3s - 4 = 11$$ ?

Accepted Answer

5

Answer

3

Answer

7

Answer

9

Question 13

Which graph represents the inequality $$x > 8$$ ?

Accepted Answer

A number line with an open circle at 8 and shading to the right.

Answer

A number line with a closed circle at 8 and shading to the right.

Answer

A number line with an open circle at 8 and shading to the left.

Answer

A number line with a closed circle at 8 and shading to the left.

Question 14

Solve the inequality $$\frac{x}{-2} \leq -15$$ .

Accepted Answer

x $$\ge$$ 30

Answer

$$x\le30$$

Answer

$$x>30$$

Answer

$$x<30$$

Question 15

Solve the inequality

-3a + 5 < -7

Accepted Answer

a > 4

Answer

a < -4

Answer

a > -4

Answer

a < 4

Question 16

Sue made a goal for the amount of time she wants to practice her tuba this week. She divided her goal equally among the 4 days she is going to practice. Sue figured that she should practice for more than 75 minutes each day to meet her goal. Solve the inequality. Then, complete the sentence to describe the solution. Sue wants to practice for more than _____ minutes this week.

Accepted Answer

300

Answer

250

Answer

280

Answer

320

Question 17

Solve the equation

12 - (1/9)n = 17

Accepted Answer

n = -45

Answer

n = 45

Answer

n = 9

Answer

n = -9

Question 18

Solve the equation. What is the value of x in

(x - 13)/-4 = 3?

Accepted Answer

x = 1

Answer

x = 25

Answer

x = -1

Answer

x = 13

Question 19

Solve the equation. What is the value of k in 8k - 9 = 9 + 6k?

Accepted Answer

k = 9

Answer

k = 18

Answer

k = 0

Answer

k = 1

Question 20

What is the y-intercept of the equation y = 3x+7

Accepted Answer

7

Answer

3

Answer

10

Answer

3x

Question 21

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 22

What type of slope?

Accepted Answer

undefined

Answer

negative

Answer

steep

Answer

zero slope

Question 23

Find the slope of the line below using rise/run.

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{3}{2}$$

Answer

3

Answer

$$\frac{1}{3}$$

Question 24

Identify the type of slope

Accepted Answer

undefined

Answer

positive

Answer

negative

Answer

zero

Question 25

Identify the type of slope

Accepted Answer

zero

Answer

positive

Answer

negative

Answer

undefined

Question 26

Find the slope of the graph. ( Slopes must be written as a fraction and simplified if possible)

Accepted Answer

-3/4

Answer

3/4

Answer

-4/3

Answer

4/3

Question 27

Which of these represents slope-intercept form?

Accepted Answer

y = mx + b

Answer

y - y₁ = m(x-x₁)

Answer

Ax + By = C

Question 28

What is the y-intercept in the following equation:  y=-4x-5

Accepted Answer

-5

Answer

-4

Answer

-4x

Answer

5

Question 29

How do you calculate slope using a graph?

Accepted Answer

rise over run

Answer

run over rise

Answer

look at the y intercept

Answer

look at the x intercept

Question 30

There are four types of slope.

Accepted Answer

True

Answer

False

Question 31

Find the slope of the line that passes through:
(-4, 7) and (-6, -4)

Accepted Answer

$$\frac{11}{2}$$

Answer

$$\frac{2}{11}$$

Answer

$$\frac{13}{2}$$

Answer

$$\frac{3}{10}$$

Question 32

Find the slope of the line that passes through:
(-3, -4) and (7, 6)

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

-1

Question 33

Find the slope of the line that passes through:

(-2, 8) and (0, 8)

Accepted Answer

0

Answer

-2

Answer

2

Answer

$$\frac{1}{2}$$

Question 34

Find the slope of the line that passes through:

(7, -1) and (7, -5)

Accepted Answer

undefined

Answer

0

Answer

$$-\frac{14}{6}$$

Answer

$$-\frac{10}{6}$$

Question 35

What is the slope in this picture?

Accepted Answer

Undefined

Answer

Positive

Answer

Negative

Answer

Zero

Question 36

What is the slope in the picture?

Accepted Answer

Zero

Answer

Positive

Answer

Negative

Answer

Undefined

Final Review - 1st Semester-Algebra 1A

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