Question

In: Math

​​​​1. f(x) = 1/2x-3 or y = 1/2x -3 The input is x and the output...

​​​​1. f(x) = 1/2x-3 or y = 1/2x -3

  1. The input is x and the output is f(x) or y. What is the slope of the function?
  2. What is the y-intercept of the function?
  3. What is the x-intercept of the function?
  4. Graph the function.
  1. What is the slope of a horizontal line?
  2. Determine whether each function is increasing or decreasing?

f(x) = 4x + 3

a(x) = 5 -2x

k(x) = -4x +1

p(x) = 1/4x-3

q(x) = 4

4.

  1. Find a linear equation satisfying the following condition

Passes through (2, 4) and (4, 10)

What is the solution to the following system of linear equations

2x+y = 15

3z -y = 5

Solve the system of equations by graphing

  1. Find the midpoint of the line segment with the endpoints (7, -2) and (9, 5)
  2. Find the midpoint of the line segment with endpoints (-2, -1) and (-8, 6).
  3. If we invest $3,000 in an investment account paying 3% interest compounded quarterly, how much will the account be worth in 10 years?

  1. From period 1 to period 2, weekly income increased from $100 to $106.5. What is the percentage change in income?
  2. From period 1 to period 2, hourly wage increased from $12 to $15. What is the percentage change in hourly wage?

Solutions

Expert Solution

milcah answered 3 months ago
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