STAAR Success Lesson 5- Linear Functions

$$y=-\frac{3}{2}x+4$$

$$y=-\frac{3}{2}x-14$$

$$y=-\frac{2}{3}x-9$$

$$y=-\frac{2}{3}x+14$$

$$y=-\frac{2}{3}x-\frac{11}{3}$$

$$y=-\frac{11}{3}x-\frac{2}{3}$$

$$y=-\frac{2}{3}x-\frac{10}{3}$$

$$y=-\frac{10}{3}x-\frac{2}{3}$$

Weak negative correlation because $$r\approx-0.91$$

Weak negative correlation because $$r\approx-0.09$$

Strong negative correlation because $$r\approx-0.91$$

Strong negative correlation because $$r\approx-0.09$$

27.9

31.0

40.2

24.9

$$y=\frac{5}{9}x$$

$$y=\frac{9}{5}x$$

$$y=\frac{9}{5}x+32$$

$$y=\frac{5}{9}x+32$$

$$w=\frac{5}{2}$$

$$w=\frac{28}{9}$$

$$w=5$$

$$w=8$$

$$b=\frac{2A}{h}$$

$$b=\frac{A}{2h}$$

$$b=\frac{A}{h}$$

$$b=\frac{2}{Ah}$$

$$6a\left(4b-12a+18\right)$$

$$12a\left(2b-12a+18\right)$$

$$6a\left(4b-2a+3\right)$$

$$12a\left(2b-a+3\right)$$

$$7x-17x-6$$

$$7x^2-11x-6$$

$$7x^2+17x+6$$

$$x^2-11x-6$$