Perpendicular lines will have negative reciprocal slopes
B. y = -4x+ 5 and y = 1/4x + 4
D. y = x + 4 and y = -x + 4
E. y = -3 and x = -3
Answer:
30
Step-by-step explanation:
29 - 19 = 10 (difference)
triple 10 now:
10 x 3 = 30
The answer is 3 1/2 or in decimal form it is 3.5
Answer:

Step-by-step explanation:
The given expression is 26.48. We need to write the equivalent expression for it. There are two numbers after decimal. It means that we can divide 2648 by 100 i.e.

We know that, 2648 = 662 × 4 and 100 = 25 × 4

Hence,
is the equivalent expression.
The answer of f(-2) is 42