Answer: y = 7x - 6
Step-by-step explanation:
7 = m (slope)
-6 = y-intercept
This is not going to be a hole number, it's about 4.0666
Answer:
k= 1/5
Step-by-step explanation:
x is proportional to y
x = ky (k is const.)
k = x/y
k= 5/25
k = 1/5
Answer:
The answer is D.
Step-by-step explanation:
The first thing I did was substitute the variables in for x and y. This is the numbers in the answer choices: (x,y). I don't know if there is an easier way to do this, but you can replace the two numbers in for the variables since it's multiple choice.
For example,
A: -2+2*4=6 Isn't right
B: 1+2*-1= -1 Nope
C: (0,0) you can already tell it's not right because anything multiplied by 0 is 0.
D: -4+2*1=-2 This is the correct answer.
X=3
g(3)=3+4=7
f(g(3))=f(7)=78
f(g(3))f(g(3))=6084
is this the correct answer?