Compare Quadratics Go to DESMOS https://www.desmos.com/testing/northcarolina/graphing
1
Timmy wants to compare the
function
to
๐(๐ฅ) = โ ๐ฅ2+ 6๐ฅ โ 2
the function graphed to the
right to see which one has a
larger maximum. Which
function has a larger
maximum.
Write the maximum for each:
maximum
๐(๐ฅ)
๐(๐ฅ) = โ ๐ฅ2+ 6๐ฅ
Graph maximum
Which one has the largest
maximum?
2
Chet wants to compare the
function
to
๐(๐ฅ) = โ ๐ฅ2+ 6๐ฅ + 8
the function graphed below
to see which one has a
smaller(lower) minimum.
Which function has a lower
minimum.
Write the minimum for each
below:
minimum๐(๐ฅ)
๐(๐ฅ) = โ ๐ฅ2+ 6๐ฅ
Graph
minimum
Which one has the lower
minimum?
3
The flight path of a football is
given by the equation
๐ฆ = โ 0. 1๐ฅ2+ 6๐ฅ + 2
The flight path of another
football is recorded in the
table below. Which football
went higher?
Equation
Write the maximum for each
below:
Maximum of
๐ฆ = โ 0. 1๐ฅ2+ 6๐ฅ +
Maximum height
of table on the left
Which one has the largest
maximum:
(0,6)
(3,7)
y=-x^2+6x-2
y=-9.3x^{2}+51.9x-12.9
(3,92)
(2.79,59.5)
y=-0.1x^2+6x+2
