Interim Review

Interim Review

✨ The Interim is TOMORROW! ✨

Interim Reminders

• The Interim is TOMORROW!

• Please get to class ON TIME with your CAMERA ON!

• You will have 60 minutes to complete 20 questions.

Multiple Choice

What is the sum of 3x² − 2x + 5 and x² + 2x − 8, expressed as a trinomial?

• 4x² + 3

• 4x² − 3

Multiple Choice

Simplify: (4x² − 3x + 4) - (3x² − 7x + 6)

• −x² − 4x + 2

• x² − 10x − 2

• x² + 4x − 2

Multiple Choice

Which graph represents the inequality y - 2x < -5?

Multiple Choice

What is the equation of the graph?

• y = 2x - 2

• y = -2x + 2

• y = -2x + 4

• y = 2x + 4

Solve for x:

ax + c = R

Solve for x:

3x + 4(x - 2) = 8(x + 1)

Multiple Choice

Examine the sequence: −16, −10, −4, 2, 8, 14

Which algebraic expression represents the nth integer in this sequence?

• 6n - 16

• -6n - 10

• -6n + 2

• 6n - 22

Multiple Choice

What is the product of 2x³y² and 3yz?

• 6xy²z

• 6x³yz

• 6x³y²z

• 6x³y³z

Multiple Choice

What is (2x − 3)(x + 5) expressed as a trinomial?

• 2x² − 3x − 15

• 2x² − 13x − 15

• 2x² + 7x − 15

• 2x² + 10x − 15

Fill in the Blanks

The graph of an equation passes through the points (-2, -5), (0, 1), (1, 4), (2, 7). What is the value of f(-2)?

Multiple Choice

What is the range of the graph?

Remember: Range is the "y" values from bottom to top

• -3 ≤ y < 1

• -7 ≤ y < 5

Multiple Choice

What is the domain of the graph?

Remember: Domain is the "x" values from left to right

• -7 ≤ x < 5

• -3 ≤ x < 1

Multiple Choice

Which of the following points must be a solution to the equation?

• (-4, 4)

• (1, -1)

• (3, -1)

• (5, -1)

Open Ended

Open Response: How do you know if a relation is not a function?

Poll

Taylor can type 25 words per minute. Which of the following is a function in function notation for this situation where x is the number of minutes?

• y = 25x

• f(x) = 25x

What's the slope?

Multiple Choice

Identify the x-intercept of the graph.

• (-4, 0)

• (0, -2)

• (0, -4)

• (-2, 0

Multiple Choice

The art club is raising money by wrapping presents. They come up

with the function f(x)=4x to show how much money they will raise by

wrapping x presents. If they only have enough wrapping paper to wrap

at most 500 presents, what is the domain of f(x)?

• All whole numbers between 0 and 500

• All rational numbers between 0 and 500

• All real numbers between 0 and 500

You buy a new TV using a credit card. Each week, you try to pay off the TV.

What is the x-intercept?

What does it mean?

Compare the slope.

Compare the y-intercepts.