Answer:
3rd option
Step-by-step explanation:
x < 7
means that x cannot equal 7 but all values less than 7
since not equal at either end of interval use parenthesis, not brackets , then
(- ∞ , 7 ) ← is the required interval
Answer:The equation of a line is written as y=mx+b, where the constant m is the slope of the line, and the b is the y-intercept.
Step-by-step explanation:
Answer:
$3.90
Step-by-step explanation:
its B
Answer:
The answer is B
Step-by-step explanation:
3 to the forth power = 81
3 to the second power = 9
81/9 = 9