Using Technology In Exercises 9 and 10, (a) use a graphing utility to graph the two equations in the same viewing window, (b) use the graphs to verify that the expressions are equivalent, and (c) use long division to verify the results algebraically. y 1 = x 2 + 2 x – 1 x + 3 , y 2 = x – 1 + 2 x + 3
Using Technology In Exercises 9 and 10, (a) use a graphing utility to graph the two equations in the same viewing window, (b) use the graphs to verify that the expressions are equivalent, and (c) use long division to verify the results algebraically. y 1 = x 2 + 2 x – 1 x + 3 , y 2 = x – 1 + 2 x + 3
Solution Summary: The author illustrates the graph of the equations y_1=x2+2x-1 x+3and
Using Technology In Exercises 9 and 10, (a) use a graphing utility to graph the two equations in the same viewing window, (b) use the graphs to verify that the expressions are equivalent, and (c) use long division to verify the results algebraically.
Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then
solve the polynomial equation.
4x3-5x²+2x+8 = 0;2
A) (4, 1, 2)
B) (-4, 1, 2}
C) (4, -1, 2}
D) (-4,-1, 2}
f(x)=x(x-5)(x+3)
a) State the degree of the polynomial.
b) Determine the end behavior of each polynomial function.
c) Find each real zero (x-intercept).
d) Describe the behavior at each real zero.
e) Sketch a rough graph of the polynomial function
Divide x+3x-10x-24 by x+4 to find all the zeros of the polynomial.
[A] 4,-2,3
[B] -4,3, -2
[C] -4, 2, 3
[D] 0,-4, -2
Chapter 3 Solutions
Bundle: College Algebra, Loose-leaf Version, 10th + WebAssign Printed Access Card for Larson's College Algebra, 10th Edition, Single-Term
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