Answer:
C
Step-by-step explanation:
Answer:
x=1 y=7
Step-by-step explanation:
−5x+2y=9
y=7x
Substitute the second equation into the first
-5x +2(7x) = 9
Distribute
-5x +14x = 9
Combine like terms
9x=9
Divide by 9
9x/9 =9/9
x= 1
Now find y
y = 7(1)
y = 7
Answer:
y=x
Step-by-step explanation:
In this graph, all the x values are the same as the y values
y=x
(1,1)
(2,2)
(3,3)
(4,4)
etc..
Answer:
the domain is x and the range is 1
Step-by-step explanation:
Answer:
The second term of the binomial factor should be 3c instead of 3.
Step-by-step explanation:
Distributive property:
a*b + a*c = a*(b +c)
3b + 9c = 3*b + 3* 3 *c = 3*(b + 3c)