Math 8 (Easy)

Question 1

Can the Pythagorean Theorem be used to find the measure of side a?

Accepted Answer

Yes

Question 2

TRUE or FALSE: (4×4×4) × (4×4×4×4×4)= 48.

Accepted Answer

True

Question 3

When 𝒙=9, 𝒚=62. On the same graph, 𝒚=32 when 𝒙=4. Which equation matches the graph?

Accepted Answer

6𝒙+8

Question 4

Which of these functions are NOT linear?

Accepted Answer

𝒚=-½(𝒙-1)2+2, 𝒚=½x

Question 5

TRUE or FALSE: √1.6 is between 2 and 3.

Accepted Answer

False

Question 6

Are the figures shown similar or congruent?

Accepted Answer

Similar

Question 7

TRUE or FALSE: This scatterplot has negative association.

Accepted Answer

False

Question 8

A figure with points A(4,3) B(2,2) C(5,1) is moved 4 up, 3 right. What is B's new coordinates?

Accepted Answer

6,6

Question 9

What kind of transformation has this figure undergone?

Accepted Answer

Rotation

Question 10

What is the measure of angle H in this triangle?

Accepted Answer

92

Question 11

Using the function ƒ(x)=2𝒙, what would 𝒚 equal when 𝒙=7.5?

Accepted Answer

15

Question 12

TRUE or FALSE: There is one solution to the functions 𝒚-(9/4)𝒙=(4/3) and 𝒚=-3𝒙-1.

Accepted Answer

True

Question 13

Which formula would be used to find the volume of this figure?

Accepted Answer

V= (1/3)πr2h

Question 14

Country A's pop. is 5×109. Country B's pop. is 8×104. How many times larger is Country A's pop?

Accepted Answer

6.25×104, 62500

Question 15

Which of these equations match the graph shown?

Accepted Answer

𝒚=2𝒙-2

Question 16

Which of these equations have the greater speed: 𝒚=3𝒙-5 or the graph shown?

Accepted Answer

𝒚=3𝒙-5

Question 17

Which of these numbers is irrational?

Accepted Answer

π

Question 18

Money from sales of Book A = 4.49×108. Money from Book B = 4.4×109. Which book made more money?

Accepted Answer

B

Question 19

TRUE or FALSE: The function ⨍(x)=2𝒙-3 has a greater rate of change than the equation shown.

Accepted Answer

False

Question 20

Which one of these numbers is NOT a perfect square?

Accepted Answer

3

Question 21

What do you call the line that goes through most of the points on a scatterplot?

Accepted Answer

Line of Best Fit

Question 22

TRUE or FALSE: Variables on a scatterplot are always associated.

Accepted Answer

False

Question 23

How has figure ABCD been translated to find A'B'C'D'?

Accepted Answer

6 left, 3 up

Question 24

Which equation is the line of best fit for the table shown?

Accepted Answer

𝒚= -.24𝒙 + 24.4

Question 25

How many solutions are there to the equations shown?

Accepted Answer

No solutions

Question 26

Use the Pythagorean Theorem to find the measure of side a.

Accepted Answer

7.9

Question 27

TRUE or FALSE: The distance between these two points is 5.

Accepted Answer

True

Question 28

TRUE or FALSE: This graph matches the equation 𝒚=(4/3)𝒙+4.

Accepted Answer

True

Math 8 (Easy)

Questions 28

Math 8 (Easy)

Questions 28