The function f is one-to-one. Find its inverse.f(x) = 5x2 - 3, x ? 0
A. f-1(x) = - 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: C
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Find the interval(s) where 
is continuous.
a. [ 0, ?) b. [ –3. 3] c. (–?, ?) d. [–2,3]
Answer the question.How can the graph of f(x) = 0.7?-x? - 10 be obtained from the graph of y = ?x??
A. Reflect it across the y-axis. Shrink it vertically by a factor of 0.7. Shift it vertically 10 units downward. B. Reflect it across the x-axis. Stretch it vertically by a factor of 7. Shift it horizontally 10 units to the right. C. Reflect it across the x-axis. Stretch it horizontally by a factor of 10. Shift it horizontally 7 units to the left. D. Reflect it across the y-axis. Shrink it vertically by a factor of 0.7. Shift it vertically 10 units upward.
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x + 7
B. 
C. x - 7
D. 
Solve the problem.Identify the scatter diagram of the relation that appears linear.
A. 
B. 
C. 
D. 