Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = ; (0, 7)

A. y = x + 7
B. y = x - 7
C. y = - x - 7
D. y = x + 7


Answer: A

Mathematics

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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.s(x) = -x2 - 2x - 1

A.

Vertex (0, 1)
x-int = (1, 0), (-1, 0);
y-int = (0, 1)
B.

Vertex (-1, 0)
x-int = (-1, 0);
y-int = (0, -1)
C.

Vertex (1, 0)
x-int = (1, 0);
y-int = (0, -1)
D.

Vertex (0, -1)
no x -intercepts;
y-int = (0, -1)

Mathematics

Use the discriminant to determine the number of real solutions.w2 - 3w + 6 = 0

A. Two real solutions B. No real solutions C. One real solution

Mathematics

Simplify.

A. -2 B. -1 C. 2 D. undefined

Mathematics

Simplify.(3 - )2

A. 13 + 
B. 9 + 
C. 14 - 6
D. 14 + 6

Mathematics