Quiz about January 24 - January 28 Raider Prep Math 8

Question 1

The following chart shows the scores four students made on a math test. Who received the highest score on the test?

Accepted Answer

Francis

Answer

Alyssa

Answer

Jerrod

Answer

Marilyn

Question 2

Which of the following is a rational number?

Accepted Answer

$$2.\overline{36}$$

Answer

$$3.2871...$$

Answer

$$\sqrt[]{30}$$

Answer

$$\pi$$

Question 3

Look at the model below. Write an algebraic expression to represent this model using the given key.

Accepted Answer

$$x-5$$

Answer

$$x+3$$

Answer

$$3x+5$$

Answer

$$2x-1$$

Question 4

Evaluate the expression below when $$m=\frac{1}{2}$$ and $$n=\frac{1}{8}$$ .

$$2m^2-4n+\frac{1}{6}$$

Accepted Answer

$$\frac{1}{6}$$

Answer

$$1\frac{1}{6}$$

Answer

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

Answer

$$1\frac{2}{3}$$

Question 5

Which expression represents "four less than six times the sum of a number and seven"?

Accepted Answer

$$6\left(n+7\right)-4$$

Answer

$$4-6n+7$$

Answer

$$4-6\left(n+7\right)$$

Answer

$$6n+7-4$$

Question 6

What value of $$y$$ makes the equation true?

$$3\left(2y+3\right)=9y-15$$

Accepted Answer

$$y=8$$

Answer

$$y=6$$

Answer

$$y=-2$$

Answer

$$y=-5$$

Question 7

What value for $$x$$ makes the following inequality true?

$$\frac{6-5x}{4}>-x+1$$

Accepted Answer

-1

Answer

2

Answer

4

Answer

5

Question 8

Which table represents a line that has a slope of -3 and a y-intercept of 1?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 9

Which equation best describes the graph?

Accepted Answer

$$y=2x-3$$

Answer

$$y=\frac{3}{2}x-3$$

Answer

$$y=-3x+\frac{3}{2}$$

Answer

$$y=-3x+3$$

Question 10

A towing company charges a flat fee of $50 in addition to $2 a mile to tow vehicles. Which equation shows the relation between y, the total cost, and x, the number of miles a vehicle is towed?

Accepted Answer

$$y=2x+50$$

Answer

$$y=2x-50$$

Answer

$$y=\frac{x}{2}-50$$

Answer

$$y=\frac{x}{2}+50$$

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