Answer:
find gradient/slope
-8-(-5) / -2-(-1) = -3/-1
= 3
y=3x+c
perpendicular line formula
m1(m2)= -1
(sub in the gradient before)
3(m2)= -1
m2= -1/3 ( perpendicular line gradient)
y=-1/3x+c
(sub in the coordinate)
-5=-1/3(-3/2)+c
-5=1/2+c
-11/2=c (y intercept)
answer: y= -1/3x - 11/2
Answer:
Jared
Step-by-step explanation:
4/25 is larger than 3/25
Answer:
y=b+x/4
Step-by-step explanation:
4(y-b)=x
y-b=x/4
y=b+x/4
Answer: 7.1
Step-by-step explanation:
Exponential functions: y=ab^x
A = starting value
R= rate ex: 3% = .03
B= 1 + r
Then write your exponential function
Given data:
The expression for the sum of 7 and z is,

Thus, the sum of the expression is 7+z.