Answer:. C is not a function.
Step-by-step explanation: If there is more than one y-value for each x-value, it can't be a function. The elipse has two y-values for each x.
Answer:
1<em>b</em><em>e</em><em>c</em><em>a</em><em>u</em><em>s</em><em>e</em><em> </em><em>the </em><em>occasion</em><em> of</em><em> </em><em>cases</em>
2x+32 is equivalent to the expression 3x+10-x+12
The coefficient of y∧15×∧2 in expansion of (y∧3+x)∧7 is (15×2)+(3×7)= 51
I think it’s 27
explanation: