Math
posted by ios7 .
if Y= a+bX with a= 12 and b= .4 what is the value of Y when:
Show your work
a)x= 0 y=
b)x= 5 y=
c)x= 10 y=
d)x= 20 y=

just plug in a and b
a+bx means 12+4x
when x=0, y = 12+4*0 = 12
do the others in like wise.
Respond to this Question
Similar Questions

Algebra
The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=4,000/2002x What is the cost to remove 65% of the pollutant? 
Math
I already figured most of these out, but I need to learn how to SHOW MY WORK! Can anybody teach me? 
math
find a value between the numbers 1/4 and 1/3 please show work. (it can be any value but it has to be a fraction or a decimal) 
6th grade math
Find the value fir each expression. Show your work. (13.28  7.8) divided by 4. I have the answer in the back of my book and when I try to work the problem out I keep getting the wrong answer. The answer is supposed to be 1.345 I can … 
Calculus
Suppose that sin q = − 12/13 and that q is a Quadrant IV angle. (a) Find the exact value of cos q. Show work. (b) Find the exact value of sin 2q. Show work. 
calculus
use the intermediate value theoremto show that the polynomial function has a zero in the given interval f(x)=x^5x^4+8x^35x^214x5;[1.4;1.5] find the value of f (1.4)= find the value of f (1.5)= show work, thanks 
Math
Show work to determine if the relation is even, odd, or neither. f(x) = x x^2 + 1 I thought it was even because the absolute value and squared will cancel the negatives, but I don't know how to show this through math.. 
Math
The value of 12 is obtained by multiplying p% by A.12 B.12/p C.p/12 D.1200/p E.100p/12 Is there any work for this? 
Math
PLEASE PLEASE HELP ME WITH THESE 2 PROBLEMS STEP BY STEP AND SHOW WORK! z/12=9 what is the value of z show how you found it. 5 x g= 230 what is the value of g show how you found it. PLEASE I REALLY NEED HELP!!! 
Math
If log c = 399.699, give the value of c in scientific notation without using any calculator. Show your work. hint: the value of c is small but it does not equal to zero