EOC Session One

Which of the following are factors of the equation when written in factored form? Select all that apply. 2a^2 + 8a – 15 = 3a – 3

• B
• D
• A
• C
• E

Answer explanation

Set the function equal to zero and factor using the x-method. Factors of -24 that equal 5 are 8 and -3.

#2 Part 1:

• Increasing
• Decreasing

#2 Part 2

• Linear
• Quadratic
• Exponential

Answer explanation

Linear functions have a common difference, where exponential functions have a common ratio.

#2 Part 3:

• (1,15)
• (0,1)
• (0,0)

#3

• A
• B
• C
• D

Answer explanation

When multiplying, add exponents. When adding fractions you need common denominators.

#4

• A
• B
• C
• D

Answer explanation

Use desmos to check. Use y=x^2 and y=2x^2-1

#5

• A
• B
• C
• D

Answer explanation

D is the only answer with line of best fit.

What are the solutions for -2x+5y=10. Select all.

• (-5,0)

• (0,-5)

• (0,2)

• (1,6)

• (-5,0)

• (0,-5)

• (0,2)

• (1,6)

# 7. Select All.

• A
• B
• C
• D
• E