For Exercises 87–90, solve the system of equations. y? = 1 + 25 89. 4 y2 = 1 16 90. 64 = 1 289 87. 88. 13y = 12x – 156 y? = 1 144 3x + 5y = 15 y = 2 + 4 169 y = x - 13 64

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For Exercises 87–90, solve the system of equations.
y?
= 1
+
25
89.
4
y2
= 1
16
90.
64
= 1
289
87.
88. 13y = 12x – 156
y?
= 1
144
3x + 5y = 15
y =
2 + 4
169
y =
x - 13
64
Transcribed Image Text:For Exercises 87–90, solve the system of equations. y? = 1 + 25 89. 4 y2 = 1 16 90. 64 = 1 289 87. 88. 13y = 12x – 156 y? = 1 144 3x + 5y = 15 y = 2 + 4 169 y = x - 13 64
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