Interval notation, I can find what x means I just cant do the interval nota...

I can find what x means I just cant do the interval notation correctly

Solve a quadratic equation through completing the square, Solve a quadratic...

Solve a quadratic equation through completing the square Now it's time to see how we employ completing the square to solve out a quadratic equation. The procedure is best seen

Factor the following into its prime numbers, 45

45

Point slope, (y-3)=2(x +2)

(y-3)=2(x +2)

Writing linear equations, If you sell a kayak for $400 and your sales per d...

If you sell a kayak for $400 and your sales per day averages $5200. Assume the sales per day is a linear function of price of kayak. write an equation describing the relationship.

Fraction, a carpenter had a 20 ft piece of lumber which he cut into 3 piece...

a carpenter had a 20 ft piece of lumber which he cut into 3 pieces. one piece was 7 1/3 ft long and other was 6 1/2 ft long. how long was the remaining piece?

Functions, I am trying to figure out this answer f(x) = -3/4x + 4. but thi...

I am trying to figure out this answer f(x) = -3/4x + 4. but think I am getting it all wrong

Ellipses, In a earlier section we looked at graphing circles & since circle...

In a earlier section we looked at graphing circles & since circles are actually special cases of ellipses already we've got most of the tools under our belts to graph ellipses.  Al

Solving systems of equqtions by substitution, 4=x+5 3x+4=-11

4=x+5 3x+4=-11

Boolean,