Plz #1. evaluate the function f(x) = 2x − 2, when x = −1. a. −4 b. −3 c. 0 d. 4 #2. evaluate the function g(t)=3/2t-5/2 when t = 3 a. 6½ b. 14 c. 2 d. 6 #3. evaluate the function h(x) = 18 − x, when x = −6. a. 108 b. 12 c. -24 d. 24 #4. find r(7) for the function r(n) = 0.009n. a. 0.0063 b. 0.0097 c. 0.063 d. 7.009 #5. find w(4) for the function w(x) = 3x + 7. a. 41 b. 19 c. 14 d. 33

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000