Sketch the graph of the equation. Identify the vertex and the intercepts.y = -x2 - 2x + 3
A. Vertex: (- 1, 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
B. Vertex: (- 1, - 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, -3)
C. Vertex: (- 1, 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, 3)
D. Vertex: (1, 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
Answer: C
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Write the equation of the indicated line. Write the equation in slope-intercept form.The line parallel to 7x - 8y = 10 that passes through (5, 5)
A. y = 
x + 
B. y = - 
x + 
C. y = 
x - 
D. y = 
x + 5
Simplify. Do not use negative exponents in your answer.(a-5b-4)(a-4b-7)
A. 
B. 
C. 
D. 
Suppose the annual salaries of three people are: Employee #1$45,192Employee #2$42,308Employee #3 (half-time)$20,192? What are their salaries if they are given a 4% raise, and then the result is rounded to the nearest $1,000 using Hamilton's plan with a cap on the total salaries of $113,000? ?
A. Employee #1 $47,000Employee #2 $21,000Employee #3 (half-time) $45,000? B. Employee #1 $45,000Employee #2 $47,000Employee #3 (half-time) $21,000? C. Employee #1 $45,000Employee #2 $21,000Employee #3 (half-time) $47,000? D. Employee #1 $47,000Employee #2 $45,000Employee #3 (half-time) $21,000? E. Employee #1 $21,000Employee #2 $45,000Employee #3 (half-time) $47,000?
Solve.81x2 + 9y2 = 7293y + 9x = 27
A. (0, 9), (3,0) B. (0, -9), (-3, 0) C. (0, 3), (9, 0) D. (0, -3), (0, -9)