1 For each of the relationships given below, use the gradient and y-intercept
and draw graphs on a Cartesian plane on graph paper or squared paper. De
graphs 1-4 on one system of axes and graphs 5-9 on another system of 2
7
2.
D
5.
1.
4. y
7. y
y = 3x + 2
y = - *
y = x
y = - 3x + 2
y = -2x
8. y = x + 1
3. y = 3x
6.
y = - 2x + 1
9. y = 2x​

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

What is r i 4.5+10r=-6.5 with work pls

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.