TEKS.MATH.9-12.II.A

Write an equation for
 17 less than H equals 42

• 17-H=42
• H-17=42
• H+17=42
• 17+H=42

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TEKS.MATH.9-12.II.A

A babysitter earns $8 an hour for babysitting 2 children and an additional $3 tip when both children are put to bed on time.  If the babysitter gets the children to bed on time, what expression could be used to determine how much the babysitter earned?

• 8x+3 where x is the number of hours
• 3x+8 where x is the number of hours
• x(8+2) + 3 where x is the number of children
• 3x+(8+2) where x is the number of children

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TEKS.MATH.9-12.II.A

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

• 3
• 4x
• 4
• x

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TEKS.MATH.9-12.II.A

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

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TEKS.MATH.9-12.II.A

Given that f(x) = 3x + 5 and g(x) = 1/3x + 5, find f(g(x)).  Are the two functions inverses of each other?

• x + 20 ; Yes they are inverses
• x + 20 ; No, they are not inverses
• x ; Yes they are inverses
• x ; No, they are not inverses

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TEKS.MATH.9-12.II.A

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter 

• a=0, b=5, c=7
• a=1, b=5, c=7
• a=7, b=5, c=1

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TEKS.MATH.9-12.II.A

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

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TEKS.MATH.9-12.II.A

Write an expression to represent: "-4 increased by the sum of 7 and a number"

• -4 + (7 + n)

• -4 - (7 + n)

• -4(7 + n)

• -4 + (7n)

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TEKS.MATH.9-12.II.A

Translate to an algebraic expression.

The difference of 30 and n

• n - 30

• 30 - n

• 30 + n

• n ÷ 30

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TEKS.MATH.9-12.II.A

Determine the slope and y-intercept from the following equation: y = 3/2x + 3

• slope: 2/3 y-intercept: (0,3)

• slope: 3/2 y-intercept: (0,3)

• slope: -3/2 y-intercept: (0,3)

• slope: 3 y-intercept: 3/2

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TEKS.MATH.9-12.II.A