Let f(x,y) = 8x - 2y + 5. Find the following values of f(x,y) for the given coordinates. (a) f(2, -1) f(2,-1)= 23 (Simplify your answer.) (b) f(-6,1) f(-6,1)= -45 (Simplify your answer.) (c) f(-4,-2) f(-4,-2)= (Simplify your answer.)

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 17E: Find the constant of proportionality. y is directly proportional to x. If x=30, then y=15.
icon
Related questions
Question
Let f(x,y) = 8x - 2y + 5. Find the following values of f(x,y) for the given coordinates.
(a) f(2, -1)
f(2,-1)= 23
(Simplify your answer.)
(b) f(-6,1)
f(-6,1)= -45
(Simplify your answer.)
(c) f(-4,-2)
f(-4,-2)=
(Simplify your answer.)
Transcribed Image Text:Let f(x,y) = 8x - 2y + 5. Find the following values of f(x,y) for the given coordinates. (a) f(2, -1) f(2,-1)= 23 (Simplify your answer.) (b) f(-6,1) f(-6,1)= -45 (Simplify your answer.) (c) f(-4,-2) f(-4,-2)= (Simplify your answer.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer