TEKS.MATH.9-12.II.C.1

What should you do first in solving this equation?
x² + 6x - 13 = 3

• Get factored form
• Write down: a=1, b=6, c=-13
• Make it equal 0 by subtracting 3 on each side
• Type it all in a calculator.

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TEKS.MATH.9-12.II.C.1

-9a - 1 < 26

• a<-3
• a<3
• a>-3
• a>3

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TEKS.MATH.9-12.II.C.1

Solve for r:
3^-3r = 3⁵

• -4
• -5/3
• 2
• 8

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TEKS.MATH.9-12.II.C.1

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

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TEKS.MATH.9-12.II.C.1

Can this quadratic be solved by BOTH square root method AND difference of squares?
2x² - 7 = 0

• Yes!
• No - just square root method
• No - just difference of squares method

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TEKS.MATH.9-12.II.C.1

In slope-intercept form, write the equation of the line passing through the points (-3,4) and (-4,2).

• y = -2x + 10

• y = -2x - 10

• y = 2x - 10

• y = 2x + 10

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TEKS.MATH.9-12.II.C.1

What is the FIRST step I need to take to solve for x in the following equation?

• Add 9 to both sides

• Take the square root of both sides

• Divide both sides by 49

• Multiply both sides by 9

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TEKS.MATH.9-12.II.C.1

Solve for f:
f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

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TEKS.MATH.8.8C

TEKS.MATH.9-12.II.C.1

y = 6x + 2

y = -6x + 2

These lines are...

• Parallel

• Perpendicular

• Neither

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TEKS.MATH.9-12.II.C.1

Solve:

 $-4x+3\left(5x+10\right)=-36$  

• x = 12

• x = -10

• x = -6

• x = -16

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TEKS.MATH.9-12.II.C.1