At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.6x2y - ? cos y = 7?, normal at (1, ?)
A. y = 
x - 
+ ?
B. y = -2?x + 3?
C. y = 
x - 
+ ?
D. y = - 
x + 
+ ?
Answer: A
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Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 6 B. 8 C. 1 D. 7
Determine if the following is a linear equation in one variable. If not, state why.4x + 5(x + 7)
A. It is a linear equation in one variable. B. It is not a linear equation in one variable because 4x has an exponent other than 1. C. It is not a linear equation in one variable because it has more than one variable. D. It is not a linear equation in one variable because it is not an equation.
Solve the problem.A kite is currently flying at an altitude of 20 meters above the ground. If the angle of elevation from the ground to the kite is 
find the length of the kite string to the nearest meter.
A. 24 m B. 11 m C. 29 m D. 35 m
Write the word phrase in symbols, using x as the variable.The product of a number and 4
A. 4 - x
B. 
C. 4x
D. 4 + x