Abeka Algebra Midterm

What is the value of x in the solution to this system of equations?

• 6/5

• -2

• -10/3

• 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which graph best represents a system of equations that has no solution?

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• 

Tags

CCSS.8.EE.C.8A

The amount of gas consumed by a car varies directly with the miles driven. The car traveled 180 miles and used 6 gallons of gas.  If the car traveled 1,260 miles, how many gallons of gas would be used?

• 7 gallons

• 30 Gallons

• 42 Gallons

• 210 Gallons

What is the equation in slope-intercept form of the line that passes through the points (-4, 47) and (2, -16)?

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Which set of ordered pairs does NOT represent a function?

• <(3, −2), (3, −4), (4, −1), (4, −3)>

• <(3, −2), (−2, 3), (4, −1), (−1, 4)>

• <(3, −2), (5, −2), (4, −2), (−1, −2)>

• <(3, −2), (4, −3), (5, −4), (6, −5)>

Tags

CCSS.8.F.A.1

The table below shows pairs of values that satisfy a linear function.
 

x y

–2 –7.5

–1 –6

0 –4.5

1 –3

2 –1.5

3 0

What is the y-intercept of the graph of this function?

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.B.5

If f(x) = 2x² - 4x, what is the value of f(3)?

• -6

• -3

• 3

• 6

Tags

CCSS.HSF.IF.A.2

Which of the following shows the domain and range for the relation in the graph?

• Domain: {1 ≤ x ≤ 8}

  Range: {6 ≤ y ≤ 2}

• Domain: {1 ≤ x ≤ 8}

  Range: {2 ≤ y ≤ 6}

• Domain: {8 ≤ x ≤ 1}

  Range: {6 ≤ y ≤ 2}

• Domain: {8 ≤ x ≤ 1}

  Range: {2 ≤ y ≤ 6}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

If f(x) = 2x² - 4x, what is the value of f(3)?

• -6

• -3

• 3

• 6

Tags

CCSS.HSF.IF.A.2

A club at school needs $500. Their money collection for the week is modeled with f(x)=10+20x. What is the meaning of the constant 10?

• It's the starting amount.

• It's how much money is left over.

• It's how much money still needs to be collected.

• It's the amount of money raised each week.

Tags

CCSS.HSF.LE.B.5