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This exam was created by a large language model. Please use it with caution, as inaccuracies may be present. Always verify critical information.

Solve for $x$ : $3x + 7 = 22$ .

Select one option

A. 3

B. 5

C. 7

D. 9

Which inequality represents 'a number $n$ is at most 10'?

Select one option

A. $n < 10$

B. $n > 10$

C. $n rianglelefteq 10$

D. $n riangleg 10$

If $f(x) = 2x - 1$ , what is $f(4)$ ?

Select one option

A. 7

B. 8

C. 9

D. 3

What is the sum of the interior angles of a triangle?

Select one option

A. $90^ ext{o}$

B. $120^ ext{o}$

C. $270^ ext{o}$

D. $180^ ext{o}$

Which operation should be performed first to solve $5 + 2x = 15$ ?

Select one option

A. Subtract 5 from both sides

B. Divide by 2

C. Add 15 to both sides

D. Multiply by 5

Which number is a solution to the inequality $x - 3 > 5$ ?

Select one option

A. 7

B. 9

C. 8

D. 2

A function machine takes an input $x$ and outputs $3x + 2$ . If the input is 5, what is the output?

Select one option

A. 10

B. 12

C. 15

D. 17

An angle measuring $95^ ext{o}$ is classified as:

Select one option

A. Acute

B. Right

C. Obtuse

D. Straight

Solve for $y$ : $4y - 6 = 18$ .

Select one option

A. 6

B. 3

C. 4

D. 2

10.

Which graph represents $x < -2$ ?

Select one option

A. An open circle at -2, arrow pointing left

B. A closed circle at -2, arrow pointing left

C. An open circle at -2, arrow pointing right

D. A closed circle at -2, arrow pointing right

11.

Consider the function $y = x^2 + 1$ . If $x = -3$ , what is $y$ ?

Select one option

A. 7

B. 10

C. -8

D. -10

12.

What is the formula for the perimeter of a rectangle with length $L$ and width $W$ ?

Select one option

A. $P = L imes W$

B. $P = L + W$

C. $P = L^2$

D. $P = 2L + 2W$

13.

Sarah bought 3 notebooks for a total of $12. If each notebook cost the same amount, which equation represents the cost$ c$ of one notebook?

Select one option

A. $3 + c = 12$

B. $3c = 12$

C. $c / 3 = 12$

D. $c - 3 = 12$

14.

To pass a test, students must score at least 70 points. If $s$ represents the score, which inequality shows the passing condition?

Select one option

A. $s riangleg 70$

B. $s > 70$

C. $s < 70$

D. $s rianglelefteq 70$

15.

For the function $y = 5x$ , what is the output when the input is 0?

Select one option

A. 5

B. 1

C. 0

D. -5

16.

Solve the equation $5x - 8 = 17$ and verify your solution.

17.

Solve the inequality $x + 4 < 9$ and graph the solution on a number line.

18.

For the function $h(t) = -3t + 10$ , find $h(-2)$ .

Figure for Question 19

19.

Calculate the total area of the figure shown below. All dimensions are in units.

20.

Solve for $m$ : $7m - 10 = 3m + 6$ .

21.

Solve the inequality $2x + 5 riangleg 17$ .

22.

Create a table of at least 5 values for the function $y = x/2 + 3$ and briefly describe how you would plot these points on a coordinate plane.

23.

Jessica bought 4 comic books. She had a coupon for $5 off her total purchase. If she paid a total of$ 23, how much did each comic book cost?

24.

Mario has $50 to spend at the mall. He buys a shirt for$ 18. If he wants to buy at least 3 books with the remaining money, what is the maximum amount he can spend on each book?

25.

A phone company charges a base fee of $0.50 for each call plus$ 0.15 per minute. Write a function to represent the total cost $C$ of a call lasting $t$ minutes. Then, use your function to calculate the cost of a 30-minute call.

26.

Mr. Smith wants to fence his rectangular garden. The garden is 12 feet long and 8 feet wide. If the fencing costs $3 per foot, how much will it cost to fence the entire garden?

27.

The perimeter of a triangle is 40 cm. The longest side is twice the length of the shortest side. The third side is 10 cm. Find the lengths of all three sides of the triangle.