Multiply.7x(9x - 10)
A. 63x2 - 10x
B. 63x2 - 70x
C. 9x2 - 70x
D. -7x2
Answer: B
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Give the symbol that represents the portion of the line named and draw a figure showing just the portion named.
Line segment QR
A. 
B. 
C. 
D. 
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 0
Perform the requested operation or operations.f(x) = 
; g(x) = 8x + 5, find g(f(x)).
A. g(f(x)) = x + 10
B. g(f(x)) = x - 
C. g(f(x)) = 8x + 35
D. g(f(x)) = x
A right triangular support gusset is to be made similar to another right triangular gusset. The smaller gusset has sides with lengths 5 in. and 7.5 in. Find the length of the corresponding side of the larger triangle if its larger side has length 17.4 in.
A. 13.8 in. B. 11.6 in. C. 11.8 in. D. 13.1 in. E. 10.9 in.