Question Function Find the vertex Find the axis of symmetry Evaluate the derivative Load more (0,100) Evaluate h(t)=100−5t2Write the quadratic function in standard form h(t)=−5t2+100Find the t-coordinate of the vertex by substituting a=−5 and b=0 into t = −2ab t=−2(−5)0Solve the equation for t t=0Find the y-coordinate of the vertex by evaluating the function for t=0 h(0)=−5×02+100Calculate More Steps Evaluate −5×02+100Calculate −5×0+100Any expression multiplied by 0 equals 0 −0+100Simplify 0+100Removing 0 doesn't change the value,so remove it from the expression 100 h(0)=100Solution (0,100) Show Solution Graph