Factor the expression. Express your answer so that only positive exponents occur. (2m + 3)-6/5 + (2m + 3) 1/5 + (2m + 3) 7/5
A. (2m + 3)-6/5 [1 + (2m + 3)-7/5 + (2m + 3) -13/5]
B. (2m + 3)-6/5 [1 + (2m + 3) 8/5 + (2m + 3) 11/5]
C. (2m + 3)-6/5 [1 + (2m + 3) 7/5 + (2m + 3) 13/5]
D. (2m + 3)-6/5 [1 + (2m + 3) 7/5 - (2m + 3) 13/5]
Answer: C
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Solve the problem.The parabola y2 = -6x is shifted down 3 units and left 2 units. Find an equation for the new parabola and find the new vertex.
A. (y + 2) 2 = -6(x + 3); vertex; (-3, -2) B. (y + 3) 2 = -6(x + 2); vertex; (-2, -3) C. (y - 3) 2 = -6(x - 2); vertex; (-2, -3) D. (y - 2) 2 = -6(x - 3); vertex; (-3, -2)
Perform the operation. Write the answer as a fraction in lowest terms.2
÷ 5
A. 
B. 
C. 
D. 
Graph the radical function. Compare the graph to that of the square root function or cube root function.g(x) = 2
A. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
B. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
C. It looks like the graph of the cube root
function, but it is stretched by a factor of 2.
D. It looks like the graph of the square root
function, but it is stretched by a factor of 2.
Solve the application.Your bank account has $100 in it when you write checks for $58, $33, and $30. You then deposit $45 and $31. What is the new account balance?
A. The new account balance is $55. B. The new account balance is $85. C. The new account balance is $145. D. The new account balance is -$145.