For which pairs of functions is (f*g)(x)=x? a. f(x)=x^2 and g(x)=1/x b. f(x)=2/x and g(x)=2/x c. f(x)=x-2/3 and g(x)=2-3x d. f(x)=1/2x-2 and g(x)=1/2x+2

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons