Ramona's Garage charges the following labor rates. All customers are charged for at least 0.5 hr.
Ramona's Garage
Hours
0.5
1
1.5
2
2.5
Labor
$60
$90
$120
$150
$180
a. Write a linear function for the data in the table.
b. A repair job took 4 hr and 15 min and required $390 in parts. What is the total cost?

What is the maximum of the sinusoidal function

Which point is a solution to the inequality shown in this graph (-3,-1) (3,-1)

1. which answer is the solution set to the given inequality? 2x+6< 8 a. x e (-∞,1) b. x e [1,∞) c. x e (1,∞) d. x e (-∞,1] 2. which answer represents the given compound inequality in interval notation? x≥12 or x< -4 a. x e [-4, 12) b. x e (-∞, -4) u [12,∞) c. x e (-∞, -4] u (12,∞) d. x e (-4,12] 3. which answer is the solution set of the given compound inequality? 7> x+6 or x-2≥3 a. x e (-∞, 1) u [5,∞) b. x e (1, 5] c. x e (-∞, 1) ∩ [5,∞) d. x e [1,5) 4. which conjunction or disconjunction is equivalent to the given absolute value inequality? |x+3|> 12 a. x+3> 12 and x+3< -12 b. x+3< 12 and x+3> -12 c. x+3< 12 or x+3> -12 d. x+3> 12 or x+3< -12