Sketch the graph of the equation. Identify the vertex and the intercepts.y = 7 - x2
A. vertex: (0, -7);
x-intercepts: none;
y-intercept: (0, -7)
B. vertex: (0, 7);
x-intercepts: (-
, 0) and (
, 0);
y-intercept: (0, 7)
C. vertex: (0, 7);
x-intercepts: none;
y-intercept: (0, 7)
D. vertex: (0, -7);
x-intercepts: (-
, 0) and (
, 0);
y-intercept: (0, -7)
Answer: B
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Perform the indicated operation.(-7 - 5x6 + 5x8 - 5x7) + (-2x7 - 8x6 + 6 + 2x8)
A. -13x42 - 1 B. 7x16 - 7x14 - 13x12 - 1 C. 7x8 - 7x7 - 13x6 - 1 D. -9x8 - 9x7 + 11x6 - 3
Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings.
Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of water for 15 servings
A. 1
cups
B. 2
tablespoons
C. 1
ounces
D. 3
tablespoons
Find the center and radius of the circle.x2 + y2 - 14x - 16y = -88
A. (-8, -7), r = 25 B. (8, 7), r = 5 C. (7, 8), r = 5 D. (-7, -8), r = 25
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 