Derek Belton MTH 157 Sections 13.3 and 13.4 Checkpoint

# Derek Belton MTH 157 Sections 13.3 and 13.4 Checkpoint -...

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Sections 13.3 and 13.4 Checkpoint Section 13.3 6.) y = 1 8.) 17 10.) slope = ½ and the y intercept is 0 12.) slope = -1/4 and the y intercept is 3 26.) slope is defined by the change in height divided by the change in length or rise/run. A horizontal line does not change height, so o divided by any number is 0. 28.) yes; if you buy multiple tickets at one time you would be charged a cheaper price than if would continue to go back at a different time to buy individual tickets. 32.) y = -4x – 3 36.) you get the wrong answer; if you have the coordinates (3,4) and (4,7) you would and divide them as y2-y1/x2-x1 40.) a.) 3.5 pounds b.) 3.8 pounds Section 13.4 4.) (5, 5) 8.) (7, -6) 14.) 485 28.) = - + y 3x4 6 30.) y = -x – 1 and =
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