Graph the quadratic equation. Determine the x-intercepts, if they exist. Identify the vertex and axis of symmetry.y = 4 + 5x + x2 
A. vertex: (- 
, - 
)
x-intercepts: (1, 0) and (4, 0)
B. vertex: (
, - 
)
x-intercepts: (1, 0) and (4, 0)
C. vertex: (- 
, - 
)
x-intercepts: (-1, 0) and (-4, 0)
D. vertex: (
, - 
)
x-intercepts: (-1, 0) and (-4, 0)
Answer: C
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Write the first six terms of the arithmetic sequence with the first term, a1, and common difference, d.a1 = 9.8, d = 0.6
A. 10.4, 11, 11.6, 12.2, 12.8, 13.4 B. 0.6, 10.4, 20.2, 30, 39.8, 49.6 C. 9.8, 10.4, 11, 11.6, 12.2, 12.8 D. 10.4, 20.2, 30, 39.8, 49.6, 59.4
Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 10 miles with the wind, and in the same amount of time runs 7 miles against the wind. What is the rate of the wind?
A. 
mph
B. 1
mph
C. 5 mph
D. 28
mph
Rewrite using the stated property.Multiplication property of 0; -5 ? 0
A. 1 B. -1 C. 0 D. 5
Add using a vertical format.(-2a - 9) + (11a + 14)
A. -22a2 - 126 B. 9a2 + 5 C. 9a - 5 D. 9a + 5