10C Final Exam Prep (Part 1)

Simplify and expand: -x³(9x⁴ - 2x³ + 7)

• -9x¹² + 2x⁹ - 7x³

• 9x⁷ - 2x⁶ + 7x³

• -9x⁷ - 2x³ + 7

• -9x⁷ + 2x⁶ - 7x³

A polynomial that has two terms is a:

• polynomial
• monomial
• binomial

Tags

CCSS.HSA.APR.C.5

What is the y-intercept of the equation  $y=4x-5$  

• -4

• -4x

• 5

• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope of the line.

• -2
• 2
• -1
• 1

Tags

CCSS.8.EE.B.5

Simplify

(3x² + 4x - 2) - (5x + 7)

• 3x² - x - 9

• 2x² - 9

• 3x² + 9x - 5

• 3x² - x + 5

Simplify

(x-3)(x²+2x+7)

• x³-x²+x-21

• x³+5x+13x-21

• x³-3x²+7x-21

• x²+2x-3

What is the range of the graph?

• 1 ≤ x ≤ 5

• 1 < x < 5

• 1 ≤ y ≤ 5

• 1 < y < 5

Simplify, there should be no negative exponents

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What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x

Tags

CCSS.HSG.SRT.C.8

Simplify, there should be no negative exponents

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