Use the laws of exponents to simplify. Write the answer with positive exponents.(9k2 ? m-4)1/2
A. 2km2
B. 3km2
C. 
D. 
Answer: D
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Find the y- and x-intercepts for the equation. Then graph the equation.-2x - 8y = 8
A. (0, 1); (-4, 0)
B. (0, -1); (-4, 0)
C. (0, 1); (4, 0)
D. (0, -1); (4, 0)
Provide an appropriate response.Your classmate missed the lecture on how to find the inverse of a one-to-one function. When your classmate calls you on the phone for an explanation, what will you say to explain the process?
What will be an ideal response?
Solve the system graphically.x2 + y2 = 7y = 
A. ?(-2.29, -1.32) and ?(2.29, 1.32) B. ?(-2.13, -1.57) and ?(1.76, -1.98) C. ?(-1.76, -1.98) and ?(2.13, -1.57) D. ?(-2.13, 1.57) and ?(1.76, 1.98)
Use an inequality symbol to write the given statement symbolically.x is less than x + 3.
A. x ? x + 3 B. x < x + 3 C. x > x + 3 D. x = x + 3