Solve and check.a + 5 = 9
A. -4
B. 14
C. -14
D. 4
Answer: D
Mathematics
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Determine the vertex of the graph of the parabola.y = 5x + 2x2 - 12
A. 
B. 
C. 
D. 
Mathematics
Simplify. Express your answer in standard form.(3x2 - 11x + 3) - (x2 - 5x + 2) + (4x2 + 5)
A. -2x2 - 16x + 10 B. 6x2 - 6x + 10 C. 6x2 + 6x + 6 D. 6x2 - 6x + 6
Mathematics
Change the equation to slope-intercept form and identify the slope and y-intercept.5y - 6x = 9
A. y = 
x - 
, 
, 
B. y = 
x + 
, 
, 
C. y = 
x + 
, 
, 
D. y = - 
x + 
, - 
, 
Mathematics
Find the measure of the compliment or supplement of the angle with the given measure.Find the measure of ?DAG
A. 65° B. 158° C. 68° D. 115°
Mathematics