Write the expression in lowest terms.
A. -1
B. x + y
C. -x - y
D. -x + y
Answer: C
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the constant of proportionality for the stated conditions: E varies jointly with I and R, and when src="https://sciemce.com/media/3/ppg__cognero__2.6_Proportion_and_Variation__media__249df62b-6c0e-4c9b-9724-bc50f9681e1d.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_e2f2f2fdf8f14e528db90437d" />.
, 
and
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine a formula for the exponential function.
A. f(x) = 4 ? 1.1x B. f(x) = 3.6 ? 0.9x C. f(x) = 4 ? 0.7x D. f(x) = 4 ? 0.9x
Mathematics
Find the quotient.
A. -9 B. Undefined C. 9 D. 0
Mathematics