A line passes through the points (1, 4) and (3, -4). Which is the equation of the line? y=-4x+8
y=-2x+6
y=-1/4x+2
Y=2x+2

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0