Given the function f(x) = |x+5|, find f(7).
a. 25
b. 6
c. 12
d.10
c. 12
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 9 cos t , y = 5 sin t
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Fill in the missing value.0.019 hL = _____________ kL
A. 0.00019 B. 1900 C. 0.0019 D. 19,000
Mathematics
Solve the inequality graphically. Express the solution in set-builder notation.
< - 4
A. {
x > 28}
B. {
x < - 4}
C. {
x > - 2}
D. {
x > 14}
Mathematics
Solve the equation.x2 - x = 12
A. {1, 12} B. {3, 4} C. {-3, 4} D. {-3, -4}
Mathematics