A line intersects the point (-3,-7) and has a slope of -3. What is the slope-intercept equation for this line?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.