Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = -x2 + 2x - 5
A. 
Vertex (1, -4)
no x-intercepts;
y-int = (0, -5)
B. 
Vertex (-1, 4)
x-int = (-3, 0), (1, 0);
y-int = (0, 3)
C. 
Vertex (1, 4)
x-int = (-1, 0), (3, 0);
y-int = (0, 3)
D. 
Vertex (-1, -4)
no x-intercepts;
y-int = (0, -5)
Answer: A
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Choose the equation that matches the graph.
A. f(x) = -3x2 + 5x + 6 B. x = -3y2 + 5y + 6 C. f(x) = -3x2 - 5x + 6 D. x = -3y2 + 5y - 6
Solve. Remember to insert units when writing your answer.Find the area in square feet of a rectangular yard whose length is 61
yards and whose width is 78 feet.
A. 4836 sq ft
B. 4758
sq ft
C. 14,274 sq ft
D. 14,352 sq ft
Determine the phase shift of the function.y = -5 sin 
A. - 
B. 
C. 
D. ?
Find the side lengths for a unit right triangle similar to a right triangle with the given side lengths.
, 
, 18
A. 
, 
, 1
B. 18
, 18
, 1
C. 
, 
, 1
D. 1, 1, 