# Algebra II Extra Credit

9 Questions | Total Attempts: 41  Settings  Extra Credit Quiz for 1st Grading Period

Questions and Answers
• 1.
Solve |2x+12|=6x - 4 for x.
• A.

4 and -1

• B.

-1

• C.

4

• D.

No solution

• E.

None of the above

• 2.
Find the slope of the line that passes through (4, -4) and (7, -7).
• A.

7/4

• B.

0

• C.

No slope

• D.

-1

• E.

4/7

• 3.
A line has a slope of 1/2 and a y-intercept of 3.  Which equation describes the line?
• A.

1/2 x - y = 3

• B.

1/2 x + 3y = 0

• C.

X + 2y = 6

• D.

X - 2y = -6

• E.

None of the above

• 4.
A line has an x-intercept of -2 and a y-intercept of 5.  Write an equation for this line in standard form.
• A.

5x - 2y = -10

• B.

Y = -2x + 5

• C.

1/2 x - 1/5 y = -1

• D.

-2x + 5y = 0

• E.

2x + y = 5

• 5.
The point (4, 5) satisfies an equation where y varies directly with x.  Write the equation for the function.
• A.

Y = 1.25/x

• B.

Y = 20/x

• C.

Y = 4/5 x

• D.

Y = 20x

• E.

4y = 5x

• 6.
In a relation, y varies inversely with c and jointly with a and b.  The constant of variation is two.  Which equation describes the relation?
• A.

Y = c/ab

• B.

Y = c/2ab

• C.

Y = ab/c

• D.

Y = 2ab/c

• E.

Y = 2a/bc

• 7.
Give the vertex of the graph of  y = |2x - 3| + 5.
• A.

(3, 5)

• B.

(-3/2, 5)

• C.

(-3, 5)

• D.

(3, -5)

• E.

(3/2, 5)

• 8.
Find the equation of a line that is perpendicular to 2x + 3y = 5.
• A.

3x - 2y = 10

• B.

Y = - 3/2 x + 5/3

• C.

3x + 2y = 5

• D.

Y = - 2/3 x + 5/3

• E.

Y = 2/3 x + 5

• 9.
Which equation is written in standard form?
• A.

Y = 2x + 7

• B.

1/2 x + 2/3 y = 15

• C.

X + 8 = y

• D.

5x - 4y = -8

• E.

5x = 4y + 8

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