8.Find the values of k for which the graphs of y=2k – kx and the quadraticy = x -x-1 intersect attwo pointsi.ii.one pointiii.do not intersect9.When the polynomial x’+2x² +bx+5_is divided by x+4 the remainder is 33, fthe value of b.10Solve each of the following for x(x² –2x)' –7(x² – 2x)–8= 03x32x -28×3*+9=0ab11Solve each of the following for x3*+1 = 4x-2x² +2x² –16x–32=026étvMacBook Air80DIIF3F4F5F6F7F8F9F1023$&*3478ERYUDFHJKCVV* 00Bト

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Find the values of k for which the graphs of y=2k – kx and the quadratic y = x - x-1 intersect at i. two points ii. one point iii. do not intersect

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.5: Systems Of Linear Equations In More Than Two Variables

Problem 43E

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Maximization

Have you ever seen a bridge in the shape of a parabola? Where is its maximum on the bridge? The maximum of that bridge is the highest point on that bridge. The process of finding the maximum of the bridge here is called the maximization.

Question

8.
Find the values of k for which the graphs of y=2k – kx and the quadratic
y = x -x-1 intersect at
two points
i.
ii.
one point
iii.
do not intersect
9.
When the polynomial x’+2x² +bx+5_is divided by x+4 the remainder is 33, f
the value of b.
10
Solve each of the following for x
(x² –2x)' –7(x² – 2x)–8= 0
3x32x -28×3*+9=0
a
b
11
Solve each of the following for x
3*+1 = 4x-2
x² +2x² –16x–32=0
26
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