Write an equation of the line satisfying the given conditions. Write the answer in a slope-intercept form or standard form: 1. The line passes through the point (0,-2) and has a slope of 3.

2. The line passes through the point (6,-3) and has a slope of -4/5.

3. The line passes through (6,12) and (4,10).

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Through: (-3,-3) parallel to y= 7/3x+3