Graph the parabola and label the vertex. Find the x-intercept.x = 
y2 + 1
A. vertex (1, 0), x-intercept (1, 0)
B. vertex (1, 0), x-intercept (1, 0)
C. vertex (- 1, 0), x-intercept (- 1, 0)
D. vertex (- 1, 0), x-intercept (- 1, 0)
Answer: A
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Provide the proper response.Answer the following:(a) Write the equation meaning "y varies inversely as x."(b) If y varies inversely as x, does x vary inversely as y? Support your answer.(c) If y varies inversely as the square root of x, does x vary inversely as the square root of y? Support your answer.
What will be an ideal response?
Let x represent the unknown. Using the given "word" equation, write an equation and solve.Jake and Bob are buying a gift together for Jamie. The gift costs $53, and Jake contributes in $25. How much money does Bob need to contribute? amount Jake contributes + amount Bob contributes = total cost of gift
A. x = 53; $53 B. 25 - x = 53; $78 C. 25 + x = 53; $28 D. x- 25 = 53; $78
Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.The product of 44 and a number
A. 44 - x
B. 
C. 44x
D. 44 + x
Find the dot product for the pair of vectors.
, 
A. -49 B. 211 C. -130 D. 81