Answer:
0.25+0.10=0.35x7=2.45x2=4.90+10=5.00 dollors
Step-by-step explanation:
Answer:5(7) + 2(2) = 39
Step-by-step explanation:
The answer is A..........
For discontinuity of the function:
x² - 7 x - 8 ≠ 0
x² - 8 x + x - 8 = 0
x ( x - 8 ) + ( x - 8 ) ≠ 0
( x - 8 ) ( x + 1 ) ≠ 0
The points of discontinuity are: x = - 1 and x = 8.
As for the Domain of the function:
x ∈ ( - ∞, - 1 ) ∪ ( - 1 , 8 ) ∪ ( 8, +∞ ).