Answer:
a) t-4 = 3 (i - 1/4h) = h = 3i - 3 3/4h
= t = -0.75
= h = 4
b) 3.30am = 1 inch.
Step-by-step explanation:
a) formula for point slope form = y - y1 = m(x-x1)
a) t-4 = 3(i - 1/4h) converts to t-4 = 3i - 3/4h = t = 3i- 3 3/4
x = - 0.75 y = 4 = t= -0.75 and h = 4
b) 12.15am = 4 inches
1.15am = 3.25 inches
2.15am = 2.5 inches
3.15am = 1.75inches
3.30 = 1 inches
3.15 + 15mins = 1 inch
Evaluate 8 a − 1 + 0.5 b 8a−1+0.5b8, a, minus, 1, plus, 0, point, 5, b when a = 1 4 a= 4 1 a, equals, start fraction, 1, divid
Fynjy0 [20]
Answer:
6
Step-by-step explanation:
We want to evaluate:
8a-1+0.5b
When a=1/4 and b=10.
We simply substitute the given values of as and b into the given expression,

The value of the expression is 6 for the give values of a and b.
Answer: 12%
Step-by-step explanation:
Total number of people in 6th grade: 70+80 = 150
Total numbers of lefties: 11 + 7 = 18
Percent:
18 ÷ 150 = 0.12
0.12 x 100 = 12
Time spent is independent and the amount earned is dependent should be number 1
Answer/Step-by-step explanation:
a. The order pair are:
(1, 6) => when x (distance) = 1, y (price) = 6
(3, 8) => when x (distance) = 3, y (price) = 8
(5, 10) => when x (distance) = 5, y (price) = 10
(7, 12) => when x (distance) = 7, y (price) = 12
{(1, 6) (3, 8), (5, 10), (7, 12)}
b. The graph represents a function because every domain value (x-value) has only one range value (y-value) that is related to each.