MAT 116 Week 4 Graph the equation &amp; identify the y intercept [7]

# MAT 116 Week 4 Graph the equation & identify the y intercept [7]

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Unformatted text preview: @ Exertigé qura: o..5 of 1_ pt- ﬁssignmént Scum:'79% (24.5-0F:3'1_pt_s)_ _31 @1531 compl Graph the equation and identify the 3 Graph the Equation and identify the y-iritercept. _ _|__ __ _ y-intercept. 7: y=4x—7 —:: y=3X‘9 . . _|: r'lUl. 0,1) J Use the graphing tool on the right to graph the .. _ . . . I ‘ equation ' = " . ' Plot (27)- Aﬁer plotting both points, graph the line as shown on the right "ype an ordered pair.) - -_ ' - Choose a third value for X to check that the correct line has been graphed. Use -1 for the third value of X. Substitute X: - 1 into the equation. y=3(‘1)‘9 =*8*9 =—17 Tie third point is (- 1,- 17). Question is complete. Roll your mouse over the red indicators to see incorrect answers. Pot(-1,-17). filliparlﬁr'showing -. . - . - gin—=11: ' Since the third point is on the line, the graph shown on the right is correct. "1e y-intercept is the point at which the graph crosses the yeaxis. The graph of an equation in the form y=n1x+ 13 passes 1rough the y-intercept (0,13). Since the equation is in the form y=rnx+ b, the yeintercept can be read irectly from the equation |*l "he y-intercept is (D, - 9). Question is complete. ...
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