Find the value(s) of for which the function :

MATHEMATICS · Multi-part · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Find the value(s) of

k

for which the function

y=kx^2+(k+3)x-1

: (a) cuts the

x

-axis twice. (b) touches the

x

-axis. (c) misses the

x

-axis.

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